Kawasaki Motors, Ltd. is developing Large Spark Ignition(LSI) engines.
All information on this site is subject to change.

Engine

HIGH POWER GASOLINE ENGINE
FOR AGRICULTURE, CONSTRUCTION AND INDUSTRIAL EQUIPMENT APPLICATION.

  • New Large Spark Ignition engines
  • Liquid-cooled, inline 4-cylinder engines
  • Designed for Flex Fuel
    — supports up to E85 ethanol blend

Road Map

Road Map

Features

GEOTORQ provides greater power and torque than comparable diesel engines,
also offers simplified devices and reduction in CO2 emission.

Features Image

GEOTORQ delivers higher output and torque than comparable diesel engines, making them ideal for compact machines that demand strong performance.
With only a three-way catalyst required for certification, GEOTORQ simplifies integration by eliminating the need for complex devices such as DPF, SCR, EGR, and high-pressure common rail, reducing system complexity, cost, and maintenance for end users.
With flex-fuel compatibility up to E85, CO2 reduction potentially comparable to electric powertrains—making them a compelling solution for manufacturers aiming to meet global environmental standards while maintaining high performance.

Target Specification

inline4 inline5

Naturally Aspirated

  • Engine Type Liquid-cooled, inline 4-cylinder
  • Fuel Gasoline(Flex Fuel E0 to E85)
  • Aspiration Naturally Aspirated
  • Displacement 2,384 cc (145.5 cu. in.)
  • Bore x Stroke 88 x 98 mm
    (3.5 x 3.9 in.)
  • Gross Power 54 kW (72.4 hp) / 2,800 min-1 *
  • Gross Torque 212 Nm (156.4 ft-lbs) / 1,800 min-1 *
  • Valve System OHV 2 Valve / Cylinder
  • Length x Width x Height 710 x 543 x 677 mm
    (28.0 x 21.4 x 26.7 in.)
* When using E85

Naturally Aspirated

Turbo Charged

  • Engine Type Liquid-cooled, inline 4-cylinder
  • Fuel Gasoline(Flex Fuel E0 to E85)
  • Aspiration Turbo Charged
  • Displacement 2,384 cc (145.5 cu. in.)
  • Bore x Stroke 88 x 98 mm
    (3.5 x 3.9 in.)
  • Gross Power 71 kW (95.1 hp) / 2,800 min-1 *
  • Gross Torque 300 Nm (221.3 ft-lbs) / 1,600 min-1 *
  • Valve System OHV 2 Valve / Cylinder
  • Length x Width x Height 710 x 543 x 730 mm
    (28.0 x 21.4 x 28.7 in.)
* When using E85

Turbo Charged

For full specification,
click here to download.

Contribution to decarbonized society

From a 'Well-to-Wheel' perspective, the GEOTORQ running on E85 can reduce CO2 emissions compared to comparable diesel engine. This reduction is greater than that achieved by battery-powered powertrains.

CO2 emission per engine power output
from Well-to-Wheel perspective

We'll be exhibiting at CONEXPO-CON/AGG 2026 in Las Vegas, March 3-7, 2026, where we'll be showcasing our latest technologies. We look forward to seeing you there !!!

Information
CONEXPO-CON/AGG 2026

MAP
MAP
  • Date : March 3-7, 2026
  • Venue Location : Las Vegas · NV
  • Booth Location : S81942
  • Exhibit Items : Full-scale engine mockup (2.4L NA & TC)
  • Exhibition web site : LINK
Event Link
For more information,
please contact us.